%0 Journal Article %A Lorenzini, Dino J. %T Groups of components of NĂ©ron models of jacobians %J Compositio Mathematica %D 1990 %P 145-160 %V 73 %N 2 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1990__73_2_145_0/ %G en %F CM_1990__73_2_145_0